An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
NSN 5835-00-725-2087
NSN 6320-01-578-6006
NSN 6645-00-991-8704
NSN 5855-01-338-1718
NSN 5925-01-318-5930
NSN 6220-01-300-1653
NSN 5945-00-290-1779
NSN 4140-00-597-5260
NSN 6130-01-249-7322
NSN 5915-01-328-5854
NSN 6685-00-861-5445
NSN 4140-01-512-4760